Try to use flick shots if engaging Kinessa, as her sniper mode can be detrimental for her. Try to use nether step to get behind her each time she changes direction.
At the start of each round, you can use your first setback at her, sending her way back and having her walk across a big path without any movement ability. If she plays Mother's Grace, act quickly, before she goes into cc immune state.
Try to get the first hit on him, if you do, Sha Lin will have to options, attack you like crazy or be invisible to run. If he attacks, use your magic barrier or attack too, if you get one more hit he is done. If he goes invisible, use your breath.